Chair



FIG. 1 is a perspective view of a chair showing my new design;

FIG. 2 is a front elevation view thereof:

FIG. 3 is a side view thereof, the opposite side being a mirror image of the side shown;

FIG. 4 is a rear view thereof; and,

FIG. 5 is a top plan view thereof. 

The ornamental design for a chair, as shown and described. 